<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebSite>
<http://www.foroatletismo.com/foro/compra-venta/41441-vendo-pulsometro-polar-rcx5-tdf-gps-sensor-de-cadencia-soporte-de-manillar.html>